MRCOOL® Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. (UHK15) MULTI4-27HP230C-O 89 NET WIDTH (IN) 37

89 NET WIDTH (IN) 37

lifetime technical support from MRCOOL

or nursery with the 9k head (up to ~200–400 sq ft)

depending on the model

MRCOOL® Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. (UHK15) MULTI4-27HP230C-O 89 NET WIDTH (IN) 37Product Description The MRCOOL Heat Kit with Circuit Breaker is designed for seamless integration with MRCOOL Universal Series Air Handlers using R 454B refrigerant. This factory matched accessory enhances your systems performance by providing supplemental or emergency electric heat when outdoor temperatures drop too low for the heat pump to operate efficiently. Built for convenience and safety, the kit includes an integrated circuit breaker that